Determination of steroids by densitometry of derivatives

Paper Chromatography of Phenolic Substances

G. M. Barton, Robert S. Evans, John A. Gardner · Nature · 1952 · 377 citations

Natural Sciences, Biochemistry, Chemistry +11

Determination of the 2,4-dinitrophenylhydrazones of urine ketosteroids by thin layer densitometry

P. Knapstein, Joseph C. Touchstone · Journal of Chromatography A · 1968 · 30 citations

Life Sciences, Biochemistry, Mass Spectrometric Analysis +1

Isoelectric Point of Chymotrypsinogen by a Donnan Equilibrium Method

Vernon M. Ingram · Nature · 1952 · 20 citations

Natural Sciences, Biochemistry, Chemistry +9

Rapid quantitation of 2,4-dinitrophenylhydrazones of plasma ketosteroids by thin layer densitometry

P. Knapstein, L. Treiber, Joseph C. Touchstone · Steroids · 1968 · 15 citations

Life Sciences, Biochemistry, Enzymology +1